package com.starbugs.wehcat.aop;

// https://www.cnblogs.com/xiaohuizhenyoucai/p/11050050.html
// https://blog.csdn.net/qq_42011541/article/details/88383941
// https://www.w3cschool.cn/wkspring/omps1mm6.html

public interface Calc {

  int add(int i,int j);
  int sub(int i,int j);

  int mul(int i,int j);
  int div(int i,int j);
}